Cross-reactive antibody to swine influenza A(H3N2) subtype virus in children and adults before and after immunisation with 2010/11 trivalent inactivated influenza vaccine in Canada, August to November
نویسندگان
چکیده
D M Skowronski (danuta.skowronski@@bccdc.ca)1,2, G De Serres3,4,5, N Z Janjua1,2, J L Gardy1,2, V Gilca3,4,5, M Dionne3,4,5, M E Hamelin4,5, C Rhéaume5, G Boivin4,5 1. British Columbia Centre for Disease Control, Vancouver, Canada 2. University of British Columbia, Vancouver, Canada 3. Institut National de Santé Publique du Québec (National Institute of Health of Quebec), Québec, Canada 4. Laval University, Quebec, Canada 5. Centre Hospitalier Universitaire de Québec (University Hospital Centre of Quebec), Québec, Canada
منابع مشابه
Antibodies cross-reactive to influenza A (H3N2) variant virus and impact of 2010-11 seasonal influenza vaccine on cross-reactive antibodies - United States.
Since August 2011, a total of 12 human infections with influenza A (H3N2) variant viruses with genes from avian, swine, and human viruses (i.e., A [H3N2]v) that had acquired the M gene from influenza A (H1N1)pdm09 virus have been reported to CDC. Eleven of the cases occurred in children aged <10 years. In six cases, no history of recent exposure to swine was noted, suggesting that human-to-huma...
متن کاملPopulation susceptibility to North American and Eurasian swine influenza viruses in England, at three time points between 2004 and 2011.
Age-stratified sera collected in 2004, 2008 and 2010 in England were evaluated for antibody to swine influenza A(H3N2) and A(H1N1) viruses from the United States or Europe as a measure of population susceptibility to the emergence of novel viruses. Children under 11 years of age had little or no measurable antibody to recent swine H3N2 viruses despite their high levels of antibody to recent H3N...
متن کاملSeasonal Outbreak of Influenza A virus Infection in Pediatric Age Groups During 2004-2005 in South of Iran
Background: The pandemic and regional influenza outbreaks resulting from antigenic variation of influenza viruses have been the subject of numerous studies which are crucial to the preparation of the vaccine. Frequent global winter outbreaks of influenza viruses require a constant surveillance of emerging influenza variants in order to develop efficient influenza vaccine. Methods: This study wa...
متن کاملPartial Quality Control of Inactivated Split Human Influenza Vaccine 2008-9
Background and Aims: Influenza vaccination is one of the best way to prevent and control influenza worldwide. It is manufactured by WHO-licensed companies based on the WHO expertise committee annually. The aim of this study was partial quality control of the commercial human influenza vaccine 2008-9 and its matching with the circulating strains. Materials and Methods: The trivalent imported vac...
متن کاملSerum cross-reactive antibody response to a novel influenza A (H1N1) virus after vaccination with seasonal influenza vaccine.
As of May 19, 2009, a total of 5,469 confirmed or probable cases of human infection with a novel influenza A (H1N1) virus had been documented in 47 states and the District of Columbia. In addition, the virus had spread to 41 countries, with a total of 4,774 cases reported in countries outside the United States. Because producing a novel influenza A (H1N1) virus vaccine will take several months,...
متن کامل